C
- (Province of Nueva Ecija) Calipahan
- (Province of Nueva Ecija) Calios
- (Province of Tarlac) Calimungan
- (Province of Nueva Ecija) Caliitan
- (Province of Tarlac) Caliga
- (Province of Tarlac) Caliga
- (Province of Tarlac) Calibangbang
- (Province of Pampanga) Calawitan Pancalara
- (Province of Zambales) Calapandayan
- (Province of Tarlac) Calapan
- (Province of Zambales) Calapacuan
- (Province of Aurora) Calantas
- (Province of Aurora) Calancuasan
- (Province of Nueva Ecija) Calancuasan Sur
- (Province of Tarlac) Calamay
- (Province of Aurora) Calabuanan
- (Province of Bulacan) Calabingcoho
- (Province of Aurora) Calabgan
- (Province of Nueva Ecija) Calaanan
- (Province of Bulacan) Caingin
- (Province of Pampanga) Caingin
- (Province of Tarlac) Cahalo
- (Province of Bulacan) Capihan
- (Province of Tarlac) Caduldulaoan
- (Province of Tarlac) Cadmang
- (Province of Nueva Ecija) Cadiz
- (Province of Tarlac) Cadanglaan
- (Province of Pampanga) Cacutud
- (Province of Tarlac) Cacamilingan Sur
- (Province of Tarlac) Cacamilingan Norte